Performs Bayesian Improved Surname Geocoding (BISG) analysis to
obtain probabilistic estimates of race based on surname and geolocation.
This package can be used in tandem with the 'eiCompare' package.
Methods implemented in this package are described in Decter-Frain,
A., Sachdeva, P., Collingwood, L., Burke, J., Murayama, H.,
Barreto, M., … Zingher, J. (2022). "Comparing Methods for Estimating
Demographics in Racially Polarized Voting Analyses"
Perform BISG analysis on records to obtain probabilistic estimates of race. This package can be used in tandem with the eiCompare package.